CHECKIT

var := CHECKIT arg [option]

with option being either empty, in which case the type of the shell item or of the sourcecode item arg will be returned, or one out of the following keywords:

option	description	result on success	result on failure
/Executable	check if arg is executable, i.e., if it is a command, instance, macro, or class	'1' if arg is executable	'0' otherwise
/Item	get type of the shell item arg	type of the shell item (cf. shell item types) if arg is a shell item	empty string otherwise
/Code	get type of the source code arg	'macro', 'class', or 'spu' if arg is a source code macro, class, or SPU.	empty string otherwise
/Visible	check if arg is a visible source code	'1' if it is	'0' if it is not
/File	get full sourcefile path of source code arg	fullpath if arg is a source code	empty string otherwise
/Style	get style of sourcecode arg	'local', 'main', 'shell', 'sys', 'msgHandler', or 'global' if arg is a source code of the respective type. Note: 'global' is the default codestyle if none is specified in the code header	empty string otherwise
no option at all	get type of shell item or source code arg	item type (cf. shell item types) or code type ('macro', 'class', or 'spu') if arg is a shell item, or a source code	empty string otherwise